GSWillhite wrote:
>
> > I wonder what 3.90's turn (rpm) at highway speeds?
> > Booger's $0.02
> >
>
> MPH RPM's MPG
> 60 2000 20
> 65 2250 18.5
> 70 2500 17
>
> This is a layout on my truck Boog, with an added MPG stat. I try
> to keep it between 65 - 70, you can see why.
>
> GS -
>
> 98 5.2L 5spd 3.92 (9.25)
> P&P TB HM FIPK
> Tonneau (A.R.E. no logo and no Tailgat scratches) Love it!!!
Oops, forgot to mention that is also with a 3.92 rear gear.
Bob
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